@inproceedings{HT-1989-ConsensM,
	author        = "Mariano P. Consens and Alberto O. Mendelzon",
	booktitle     = "{Proceedings of the Second Conference on Hypertext}",
	cdrom         = "HT1989/P269.pdf",
	doi           = "10.1145/74224.74247",
	isbn          = "0-89791-339-6",
	pages         = "269--292",
	publisher     = "{ACM}",
	title         = "{Expressing Structural Hypertext Queries in GraphLog}",
	year          = 1989,
}